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Water temperature in Crystal Lake (IL) in December

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Is it warm enough to swim in Crystal Lake in December? Average water temperature in Crystal Lake in December is 37.8°F and therefore is not suitable for comfortable swimming. The warmest water in Crystal Lake in December is 42.8°F, and the coldest is 33.8°F. To find out the water temperature today and in the coming days, go to Current water temperature in Crystal Lake

Changes water temperature in Crystal Lake in December 2024, 2023

To get an accurate forecast for the water temperature in Crystal Lake for any chosen month, compare two years within a 10 year range using the chart below.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023
December 139.2°F39.2°F
December 239.2°F39.2°F
December 339.2°F39.2°F
December 439.2°F39.2°F
December 539.2°F39.2°F
December 639.2°F39.2°F
December 737.4°F39.2°F
December 837.4°F39.2°F
December 937.4°F39.2°F
December 1037.4°F39.2°F
December 1137.4°F39.2°F
December 1237.4°F39.2°F
December 1335.6°F39.2°F
December 1435.6°F39.2°F
December 1535.6°F39.2°F
Day 2024 2023
December 1635.6°F39.2°F
December 1735.6°F39.2°F
December 1835.6°F39.2°F
December 1935.6°F37.4°F
December 2035.6°F37.4°F
December 2135.6°F37.4°F
December 2233.8°F37.4°F
December 2333.8°F37.4°F
December 2433.8°F37.4°F
December 2533.8°F37.4°F
December 2633.8°F39.2°F
December 2733.8°F39.2°F
December 2833.8°F39.2°F
December 2935.6°F37.4°F
December 3035.6°F37.4°F
December 3135.6°F37.4°F

Crystal Lake water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in December?

Want to know where the water temperature in December is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Crystal Lake is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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